gorush/storage/boltdb/boltdb.go

74 lines
1.4 KiB
Go

package boltdb
import (
"log"
"sync"
"github.com/appleboy/gorush/config"
"github.com/asdine/storm/v3"
)
// New func implements the storage interface for gorush (https://github.com/appleboy/gorush)
func New(config *config.ConfYaml) *Storage {
return &Storage{
config: config,
}
}
// Storage is interface structure
type Storage struct {
config *config.ConfYaml
db *storm.DB
lock sync.RWMutex
}
func (s *Storage) Add(key string, count int64) {
s.lock.Lock()
defer s.lock.Unlock()
s.setBoltDB(key, s.getBoltDB(key)+count)
}
func (s *Storage) Set(key string, count int64) {
s.lock.Lock()
defer s.lock.Unlock()
s.setBoltDB(key, count)
}
func (s *Storage) Get(key string) int64 {
s.lock.RLock()
defer s.lock.RUnlock()
return s.getBoltDB(key)
}
// Init client storage.
func (s *Storage) Init() error {
var err error
s.db, err = storm.Open(s.config.Stat.BoltDB.Path)
return err
}
// Close the storage connection
func (s *Storage) Close() error {
if s.db == nil {
return nil
}
return s.db.Close()
}
func (s *Storage) setBoltDB(key string, count int64) {
err := s.db.Set(s.config.Stat.BoltDB.Bucket, key, count)
if err != nil {
log.Println("BoltDB set error:", err.Error())
}
}
func (s *Storage) getBoltDB(key string) int64 {
var count int64
err := s.db.Get(s.config.Stat.BoltDB.Bucket, key, &count)
if err != nil {
log.Println("BoltDB get error:", err.Error())
}
return count
}